[INFO] cloning repository https://github.com/Michael-F-Bryan/libloading-bindgen [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Michael-F-Bryan/libloading-bindgen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Flibloading-bindgen", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Flibloading-bindgen'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9a537a9ae98806f94e7a2de8048c6f2352e76016 [INFO] checking Michael-F-Bryan/libloading-bindgen against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Flibloading-bindgen" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Michael-F-Bryan/libloading-bindgen [INFO] finished tweaking git repo https://github.com/Michael-F-Bryan/libloading-bindgen [INFO] tweaked toml for git repo https://github.com/Michael-F-Bryan/libloading-bindgen written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Michael-F-Bryan/libloading-bindgen on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Michael-F-Bryan/libloading-bindgen already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0d9830cc08194175b5dba708d4d50a7cc81db059acefb98e424969d5247de033 [INFO] running `Command { std: "docker" "start" "-a" "0d9830cc08194175b5dba708d4d50a7cc81db059acefb98e424969d5247de033", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0d9830cc08194175b5dba708d4d50a7cc81db059acefb98e424969d5247de033", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d9830cc08194175b5dba708d4d50a7cc81db059acefb98e424969d5247de033", kill_on_drop: false }` [INFO] [stdout] 0d9830cc08194175b5dba708d4d50a7cc81db059acefb98e424969d5247de033 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fae4f29072faf9d94b6177432857e785b95e168c89ef84736caed2af3f703657 [INFO] running `Command { std: "docker" "start" "-a" "fae4f29072faf9d94b6177432857e785b95e168c89ef84736caed2af3f703657", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling cc v1.0.58 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling bindgen v0.54.1 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Compiling anyhow v1.0.32 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clang-sys v0.29.3 [INFO] [stderr] Checking peeking_take_while v0.1.2 [INFO] [stderr] Checking shlex v0.1.1 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling cbindgen v0.14.3 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking which v3.1.1 [INFO] [stderr] Checking quote v1.0.7 [INFO] [stderr] Checking clap v2.33.2 [INFO] [stderr] Checking heck v0.3.1 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking cexpr v0.4.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling structopt-derive v0.4.9 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking libloading-bindgen v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking structopt v0.3.16 [INFO] [stderr] Checking cargo-libloading-bindgen v0.1.0 (/opt/rustwide/workdir/cargo-libloading-bindgen) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> cargo-libloading-bindgen/src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | / #[structopt( [INFO] [stdout] 37 | | short = "f", [INFO] [stdout] 38 | | long = "whitelist-function", [INFO] [stdout] 39 | | multiple = true, [INFO] [stdout] 40 | | help = "Functions to include in the bindings (can be a regex)" [INFO] [stdout] 41 | | )] [INFO] [stdout] 42 | | whitelist_functions: Vec, [INFO] [stdout] | |____________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> cargo-libloading-bindgen/src/main.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | / #[structopt(short, long, help = "Where to write the bindings to")] [INFO] [stdout] 44 | | output: Option, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> cargo-libloading-bindgen/src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | / #[structopt( [INFO] [stdout] 37 | | short = "f", [INFO] [stdout] 38 | | long = "whitelist-function", [INFO] [stdout] 39 | | multiple = true, [INFO] [stdout] 40 | | help = "Functions to include in the bindings (can be a regex)" [INFO] [stdout] 41 | | )] [INFO] [stdout] 42 | | whitelist_functions: Vec, [INFO] [stdout] | |____________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> cargo-libloading-bindgen/src/main.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | / #[structopt(short, long, help = "Where to write the bindings to")] [INFO] [stdout] 44 | | output: Option, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-libloading-bindgen` (bin "cargo-libloading-bindgen") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `cargo-libloading-bindgen` (bin "cargo-libloading-bindgen" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "fae4f29072faf9d94b6177432857e785b95e168c89ef84736caed2af3f703657", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fae4f29072faf9d94b6177432857e785b95e168c89ef84736caed2af3f703657", kill_on_drop: false }` [INFO] [stdout] fae4f29072faf9d94b6177432857e785b95e168c89ef84736caed2af3f703657